Manual Database: Less efficient, Less accurate, Less credible, Difficult to analyze data, Difficult to update data, More man power is needed, Electronic Database: More efficient, More accurate, More credible, Easy to analyze data, Easy to update data, Less man power is needed,

Database task 3

打印
嵌入

排行榜

视觉风格

选项

切换模板

恢复自动保存：？